hr/D=335000.00118qsik=0qsik=0ζr=1.350150qpk=0L=0m嵌岩段以上土层14.30.8(桩身强度验算时)2777.8m圆形桩桩号负摩阻周长轴力标准值地基承载力轴力设计值桩身强度(kN)(kN)(kN)18008005024005024002374118711871.00362512011001137104%148515295747376%280010005024007850003709185518551.00362512018001837101%243024745747232%3800120050240011304005341267126711.00362512026002636101%351035545747162%41000140078500015386007270363536351.00513140035003551102%472547868980188%512001600113040020096009495474847481.00683768046004668102%6210629112932206%桩号纵筋配筋配筋率180012d180.6%2100016d180.52%3120020d180.45%frk=kPa,桩侧负摩阻力系数ξni=kN/m3kPakPa(承载力计算时),结构重要性系数γ0=kPakPa桩身fc=,ψc=桩身d扩大头D桩身Aps桩端ApQuk1(嵌岩)Ra1(嵌岩)Ra(取用值)Ra富裕度桩自重含承台(按D)单桩负摩阻力RfRf+γ0(Nk+Gk)1.2(Rf+Gk)+γ0N(mm)(mm)(mm2)(mm2)(kN)(kN)Gk(kN)(mm)Nk(kN)(Ra/荷载标准值)N(kN)(承载力/荷载设计值)桩身d(mm)